package de.partmaster.minesweeper;

import java.net.URL;
import java.util.MissingResourceException;
import java.util.ResourceBundle;

import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Platform;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;

/**
 * The main plugin class to be used in the desktop.
 */
public class MineSweeperPlugin extends AbstractUIPlugin {

    // The shared instance.
    private static MineSweeperPlugin plugin;
    // Resource bundle.
    private ResourceBundle resourceBundle;

    /**
     * The constructor.
     */
    public MineSweeperPlugin() {
        super();
        plugin = this;
        try
        {
            resourceBundle = ResourceBundle.getBundle("de.partmaster.mines.plugin.HelloworldPluginResources");
        }
        catch (MissingResourceException x)
        {
            resourceBundle = null;
        }
    }

    /**
     * This method is called upon plug-in activation
     */
    public void start(BundleContext context) throws Exception {
        super.start(context);
        registerImages();
    }

    private void registerImages() {
        for (int i = 0; i < 10; i++)
        {
            IPath path = new Path("icons/" + i + ".gif");
            URL fileURL = Platform.find(getBundle(), path);
            getImageRegistry().put(""+i, ImageDescriptor.createFromURL(fileURL));
        }
    }

    /**
     * This method is called when the plug-in is stopped
     */
    public void stop(BundleContext context) throws Exception {
        super.stop(context);
    }

    /**
     * Returns the shared instance.
     */
    public static MineSweeperPlugin getDefault() {
        return plugin;
    }

    /**
     * Returns the string from the plugin's resource bundle, or 'key' if not
     * found.
     */
    public static String getResourceString(String key) {
        ResourceBundle bundle = MineSweeperPlugin.getDefault().getResourceBundle();
        try
        {
            return (bundle != null) ? bundle.getString(key) : key;
        }
        catch (MissingResourceException e)
        {
            return key;
        }
    }

    /**
     * Returns the plugin's resource bundle,
     */
    public ResourceBundle getResourceBundle() {
        return resourceBundle;
    }
}
